Search a number
-
+
153424703 = 295290507
BaseRepresentation
bin10010010010100…
…01001100111111
3101200200210010102
421021101030333
5303234042303
623120231315
73542042225
oct1111211477
9350623112
10153424703
1179671283
124346b53b
1325a2a963
141653ab15
15d709288
hex925133f

153424703 has 4 divisors (see below), whose sum is σ = 158715240. Its totient is φ = 148134168.

The previous prime is 153424679. The next prime is 153424709. The reversal of 153424703 is 307424351.

It is a happy number.

153424703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 153424703 - 210 = 153423679 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 5290507 = 153424703 / (1 + 5 + 3 + 4 + 2 + 4 + 7 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153424709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2645225 + ... + 2645282.

It is an arithmetic number, because the mean of its divisors is an integer number (39678810).

Almost surely, 2153424703 is an apocalyptic number.

153424703 is a deficient number, since it is larger than the sum of its proper divisors (5290537).

153424703 is an equidigital number, since it uses as much as digits as its factorization.

153424703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290536.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 153424703 is about 12386.4725810055. The cubic root of 153424703 is about 535.3425505897.

The spelling of 153424703 in words is "one hundred fifty-three million, four hundred twenty-four thousand, seven hundred three".

Divisors: 1 29 5290507 153424703